. >>> the fbi confirmed what gun shop owners have been saying for weeks, that is firearms are in great demand. during the entire month of december, nearly 2.8 million background checks were filed, beating a new -- beating an fbi record. some of those filings were from buyers purchasing more than one gun. >>> and those background checks were exactly what several police chiefs were urging president obama to strengthen during their meeting at the white house. the chiefs know gun violence firsthand, that's because they came from communities that saw mass shootings recently. they also told the president to push for better mental health programs. >>> more gun violence to report this morning. a doctor has been shot and killed at a clinic in southern california. he was found in an examination room yesterday with multiple gunshot wounds. police arrested a man who was in the same room. some witnesses say the doctor was a urologis and the suspect was a patient. >>> 16 illnesses have been reported, most in michigan, after many of the victims ate a raw hamburger dish. as a precaution, more than 1,0